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San Juan County, New Mexico

San Juan County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 120,817 (2024)
ID: 213102
County Official County Government
Contact: COUNTY OPERATIONS OFFICER
100 S OLIVER DR, STE 100, AZTEC NM 87410-2432
GUS Population: 46,262 (2024)
ID: 170406
Municipal Municipal Government Within County
Contact: MAYOR
800 MUNICIPAL DR, FARMINGTON NM 87401-2663
GUS Population: 7,363 (2024)
ID: 184187
Municipal Municipal Government Within County
Contact: FINANCE DIRECTOR
PO BOX 1839, BLOOMFIELD NM 87413-1839
GUS Population: 6,129 (2024)
ID: 184186
Municipal Municipal Government Within County
Contact: CITY MANAGER
201 W CHACO ST, AZTEC NM 87410-1915
TOWN OF KIRTLAND
GUS Population: 574 (2024)
ID: 244807
Municipal Municipal Government Within County
Contact: MAYOR DUNCAN
PO BOX 1887, 31 RD 6299, KIRTLAND NM 87417